advanced android development tutorial

-dimensional graphic transformation Vector fonts From left to right, from right to left, to display style from top to bottom Anti-aliasing Transparency support icons, and image rendering For more information, see examples of two-dimensional graphics library of Silverlight Guide Bees We are in the Android Concise development Tutorial IX: Creating an applica

\advanced\backend\web" ServerName admin.demo.com serveralias admin.demo.com Note: F:\pro is my local environment root directory, depending on the actual situation of the respective environment Adding Php.exe to System environment variablesSteps:1. Right-click My Computer-Properties-advanced-environment variables2. Find the path (may need to scroll down to find), the mouse dou

Full record of mobile phone billing application development based on Android platform (data transfer between activity, Sqlitedatabase, Asynctask)Course Category: AndroidSuitable for people: intermediateNumber of lessons: 26 hoursTechnology used: Asynctask, drawable, SQLite, selector, layoutRelated projects: Mobile phone billing applications based on the Android p

The original Android 3D Game Development articles are from Martin, a German.In droidnova.com, lixinso is translated into Chinese. The first part first introduces OpenGL-related terms and guides you to start the first step of 3D development. This series of 3D games is called Vortex.. This tutorial focuses on 3D programm

thread. [In ListView ("+ getId () +", "+ getclass ()+ ") with Adapter (" + madapter.getclass () + ")]");}This means that the exception is thrown when the data count in the ListView cache is not equal to Adapter.getcount () in the ListView.Knowing the reason, it's better to change it.is when you do adapter within the item to increase, delete, be sure to synchronize the Notifydatasetchanged () method to notify the update. And also in the main thread.So this problem is solved!

up to the original speed ~ ~ No reflection, no frame. If you feel annotations, reflect the good advanced of God horse. I say: Just do It, you will find annotations and you write a common javabean almost; reflection? API just a few lines, do not be intimidated ~ 2. Framework Implementationgot to get to the point, the Android IOC framework, in fact, is to help you inject all the controls, layout files or

application with an instance created using the server's definition. If such instances are confused, classcastexception occurs.Cluster: Store a custom object containing Ejbobject in an HTTP session? CR102119Summary: A serializable custom object wraps Ejbobject (a reference to an EJB). The custom object is stored in an HTTP session. This design causes classcastexception when a session is copied.Workaround: This issue will be completely resolved in a later version of WebLogic Server. The current w

picture can be centered in the ImageView, less than the imageview of the picture is not changed, directly centered display.ScaleType.FIT_CENTER:ImageView the default state, large picture, etc., so that the whole picture can be centered in the ImageView, small graphs and other proportional amplification, the same overall center display in the ImageView.Scaletype.fit_end: Zoom in the same way as Fit_center, just display the picture on the right or bottom instead of the center.Scaletype.fit_start:

, in the plane Cartesian coordinate system, the X-value uniform change, The y-axis changes more and more slowly.3. Magnification (that is, multiplied by 1000) is to improve accuracy, as the result of a practice finding that the elapsed number of milliseconds divided by the entire animation cycle results in a total of 1.0 1.0, 0.0, 1.0, 0.0, 0.0, 0.0 Gt 1.0, 1.0, 2.0, 2.0, 2.0, although it is floating point number, but the precision is inexplicable in the single digit, multiplied by 1000, there w

Modify the layout of a fragmentSame as in the use of activity, the use of data binding in fragment also needs to modify the layout, the same way as the activity, the outermost add Similarly, in order to avoid repetition, the data binding in Binding in FragmentThere are some differences in how bindings are created in activity, but the purpose is to obtain a reference to the bound object.For example, our fragment layout file is: Frag_main.xml, the specific way is as follows: Defining memb

When did android learn advanced? Why did android learn advanced? I have been learning android for two years. Speaking of android learning, it is really an important choice in my life. I studied computer science and technology in c

Today is the eighth lesson, mainly about the introduction of the ListView in Android.Play Address:Click to open linkAbout Whistling Android Videos:The most important feature of this video is practical, which should be said, which should not be said, I have done careful consideration. There is no imaginary head eight brain, pedantic, also useless long things. Everything is simple and clear.08 Lesson in ListView Getting Started---"Whistling

(), Inner.getbottom ()-DELTAY/2); } Iscount = true; Break Default:break; }/*** * Back-shrink animation/public void animation () {//Open mobile animation translateanimation ta = new translateanimation (0, 0, inner.gettop () , normal.top); Ta.setduration (200); Inner.startanimation (TA); Set back to normal layout position inner.layout (Normal.left, Normal.top, Normal.right, Normal.bottom); LOG.E ("JJ", "return:" + Normal.left + "," + Normal.top + "," + normal.right//+ "," + Normal.bottom); Normal

To hide the boot icon from the APK in launcher:APK's Androidmanifest.xml file is removed from the main activity in Intent-filter.To see if the APK is installed successfully:See the application list for apps, settingsStart the APK method:Intent Intent = new Intent (intent.action_main);Intent.setcomponent (New ComponentName ("Com.my.demo", "com.my.demo.MainActivity"));Intent.addflags (Intent.flag_activity_new_task);StartActivity (Intent);Hide apk in Launcher startup icon

My Android advanced tutorial ------> Solving Error: ShouldNotReachHere (), android advanced books If you create a class that contains the main () method in the Android project and right-click the class to run the class, the follow

Exception Handling in python advanced tutorial, python advanced tutorial Exception Handling is indispensable in project development. Exception Handling helps people debug and makes it easier for people to locate bugs Through richer information. Exception Handling can also im

. NuwaHandler1. Handler and his friendsIImageView1. [Android] ImageView. ScaleType setting illustrationImmersive Full-Screen Mode1. Using Immersive Full-Screen ModeIntent1. Android series tutorial 10: Intents and Intent Filters (1)2. Android advanced

Provides various official and user-released code examples and code reference. You are welcome to learn ThinkPHP. This PHPchina college HTML5 advanced video tutorial (Advanced article) focuses on common html functions and skills, and requires people with a certain level of hrml to learn. The tutorial is gradual from ea

Android development, permission acquisition, and android Development Permission Turn: http://blog.csdn.net/yawinstake/article/details/6748897 Access registration attributes Android. permission. ACCESS_CHECKIN_PROPERTIES, read or write the permission to register t

="#00000000" android:scrollingCache="false" android:animationCache="false" android:smoothScrollbar="true" android:visibility="gone" />5. Reduce the depth of the item's layoutWe should try to reduce the item layout depth, because when we slide the ListView, this leads directly to the measurement and drawing, so it wastes a lot of time, so we should remove some unnecessary layout nesting relationships. Reduce Item Layout Depth6. Using ViewholderThis people should be ver